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MERSEN FUSE 12,5 URD 70 EF 0080 12,5URD70EF0080

MPN: Q300601

Alt. SKU: PC70UD13C80EF

Special Price £74.02 £61.68 Regular Price £134.57

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MERSEN FUSE 12,5 URD 70 EF 0080 12,5URD70EF0080 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 80A With Striker Open Slot Blades PC70UD13C80EF?

Engineered for rapid response and reliable circuit protection, the Protistor® PC70UD13C80EF delivers high-speed performance at up to 1250VAC (IEC 1300VAC) and 80A, ensuring effective safeguarding of sensitive power electronics and semiconductors. Its aR-class operation and robust square-body design enable dependable interruption of short circuits and overcurrent conditions in demanding industrial applications.

Featuring open slot blades and an integral striker mechanism for clear visual indication, this fuse streamlines installation, maintenance, and fault identification. Compliant with IEC and UL standards, the PC70UD13C80EF is the discerning choice for engineers seeking maximum uptime, safety, and operational reliability.

Product Code: Q300601

Key Benefits

  • High-speed aR characteristic ensures rapid interruption of short circuits and overcurrents.
  • Robust ceramic square body provides excellent mechanical strength and durability.
  • Open slot blades with silver-plated copper terminals facilitate secure and easy mounting.
  • Integral striker indication system offers clear visual fault detection for maintenance efficiency.
  • Compliant with IEC and UL standards for reliable performance in industrial environments.
  • High breaking capacity (126 kA) supports protection of sensitive semiconductor devices.

Compatibility

The PC70UD13C80EF fuse is compatible with bolted mounting fuse holders designed for Size 70 high-speed semiconductor protection fuses. It integrates seamlessly with industrial power electronics systems requiring aR-class protection at voltages up to 1300VAC (UL) and 1250VAC (IEC).

Applications

  • Protection of power semiconductors such as thyristors and diodes in industrial drives.
  • Safeguarding inverters and converters in renewable energy systems.
  • Overcurrent protection in high-speed industrial automation equipment.
  • Use in power supplies and UPS systems requiring fast and reliable fuse operation.
  • General semiconductor protection in heavy industry and manufacturing plants.

Frequently Asked Questions

What does the aR speed characteristic mean?

The aR (partial range) characteristic means the fuse is designed to protect semiconductor devices by rapidly interrupting short-circuit currents while allowing for temporary overloads typical in semiconductor circuits.

Can this fuse be used in DC applications?

This particular fuse is rated for AC applications only, as indicated by its specifications. For DC protection, a fuse specifically rated for DC voltage should be used.

How does the striker indication system work?

The striker indication system provides a mechanical visual signal when the fuse has blown, simplifying fault identification and reducing downtime during maintenance.

What is the breaking capacity of this fuse?

The fuse has a maximum breaking capacity of 126 kA at rated voltage, ensuring it can safely interrupt very high fault currents.

Common Search Terms

high-speed fuse, semiconductor protection fuse, aR fuse, Size 70 fuse, 80A fuse, 1250VAC fuse, 1300VAC fuse, Protistor fuse, striker indication fuse, bolted mount fuse, industrial fuse, power electronics protection

Technical Specifications

  • Item number: Q300601
  • Catalogue No: PC70UD13C80EF
  • Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 80A With Striker Open Slot Blades
  • EAN/UPC Code: 3605340330861
  • Rated voltage AC UL: 1300 V
  • Rated voltage AC IEC: 1250 V
  • Ampere Rating: 80 A
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 70
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 3780 A²s
  • Melting I2t: 470 A²s
  • AC Max I.R./Breaking Capacity: I1: 126 kA
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: Open Slot Blades
  • Product Width: 39.8 mm
  • Product Length: 123.4 mm
  • Product Height: 49.5 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 1.074 kg
  • Sell Pack Width: 127 mm
  • Sell Pack Length: 137 mm
  • Sell Pack Height: 65 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.358 kg
  • Power Dissipation at Rated Current Value: 27 W
More Information
Manufacturer Part Number Q300601
Packed Quantity 3
Barcode 3605340330861
Height 123.4mm
Width 39.8mm
Depth 49.5mm
HS Code 85351000
Manufacturer Mersen
Alternative Product SKU PC70UD13C80EF
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